[Patch Part1 V2 18/20] iommu/vt-d, PCI, trivial: use dev_is_pci() instead of hardcoding

[Jiang Liu]

Use helper dev_is_pci() instead of hardcoding.

Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
---
 drivers/iommu/intel-iommu.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index fc3473b..c1831d7 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -2700,7 +2700,7 @@ static int iommu_no_mapping(struct device *dev)
 	struct pci_dev *pdev;
 	int found;
 
-	if (unlikely(dev->bus != &pci_bus_type))
+	if (unlikely(!dev_is_pci(dev)))
 		return 1;
 
 	pdev = to_pci_dev(dev);
-- 
1.7.10.4

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